Science Specialist (Fluent in Portuguese - Portugal) - Freelance AI Trainer Project

The Science Specialist (Fluent in Portuguese - Portugal) role is part of a freelance AI Trainer project at an international agency. The position supports the development and enhancement of AI models by providing expert science-related input, leveraging fluency in European Portuguese. Freelancers will join a distributed, global team focused on language and subject matter expertise, contributing to high-impact artificial intelligence solutions for clients.

Key responsibilities include annotating and reviewing scientific content, generating relevant text or prompts, and providing linguistic and technical corrections for Portuguese language tasks. Day-to-day work involves collaborating with project managers and data scientists to ensure high-quality content and supporting ongoing AI training efforts by utilizing specialized knowledge in scientific domains.

Candidates must have native or near-native fluency in Portuguese (Portugal variant) and strong command of scientific concepts across multiple disciplines. A background in science (such as a degree in a scientific field) is required, along with keen attention to detail, excellent written communication, and the ability to follow precise guidelines for annotation and quality assurance. Prior experience in localization, translation, or content moderation is a plus, though not mandatory.

This is a freelance, remote opportunity, offering flexible working hours and the ability to contribute to cutting-edge AI projects. Engagement is project-based and compensation is competitive, reflecting the specialized nature of the work and the expertise required.